target: Add 64-bit target address support

Define a target_addr_t type to support 32-bit and 64-bit addresses at
the same time. Also define matching TARGET_PRI*ADDR format macros as
well as a convenient TARGET_ADDR_FMT.

In targets that are 32-bit (avr32, nds32, arm7/9/11, fm4, xmc1000)
be least invasive by leaving the formatting unchanged apart from the
type;
for generic code adopt TARGET_ADDR_FMT as unified address format.

Don't silently change gdb formatting here, leave that to later.

Add COMMAND_PARSE_ADDRESS() macro to abstract the address type.
Implement it using its own parse_target_addr() function, in the hopes
of catching pointer type mismatches better.

Add '--disable-target64' configure option to revert to previous 32-bit
target address behavior.

Change-Id: I2e91d205862ceb14f94b3e72a7e99ee0373a85d5
Signed-off-by: Dongxue Zhang <elta.era@gmail.com>
Signed-off-by: David Ung <david.ung.42@gmail.com>
[AF: Default to enabling (Paul Fertser), rename macros, simplify]
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
This commit is contained in:
Dongxue Zhang
2013-09-23 16:27:03 +08:00
committed by Matthias Welwarsky
parent 0ecee83266
commit 47b8cf8420
68 changed files with 728 additions and 546 deletions

View File

@@ -368,7 +368,7 @@ int nds32_v3_target_request_data(struct target *target,
}
int nds32_v3_checksum_memory(struct target *target,
uint32_t address, uint32_t count, uint32_t *checksum)
target_addr_t address, uint32_t count, uint32_t *checksum)
{
LOG_WARNING("Not implemented: %s", __func__);
@@ -434,8 +434,8 @@ int nds32_v3_run_algorithm(struct target *target,
struct mem_param *mem_params,
int num_reg_params,
struct reg_param *reg_params,
uint32_t entry_point,
uint32_t exit_point,
target_addr_t entry_point,
target_addr_t exit_point,
int timeout_ms,
void *arch_info)
{
@@ -444,7 +444,7 @@ int nds32_v3_run_algorithm(struct target *target,
return ERROR_FAIL;
}
int nds32_v3_read_buffer(struct target *target, uint32_t address,
int nds32_v3_read_buffer(struct target *target, target_addr_t address,
uint32_t size, uint8_t *buffer)
{
struct nds32 *nds32 = target_to_nds32(target);
@@ -456,7 +456,7 @@ int nds32_v3_read_buffer(struct target *target, uint32_t address,
return ERROR_TARGET_NOT_HALTED;
}
uint32_t physical_address;
target_addr_t physical_address;
/* BUG: If access range crosses multiple pages, the translation will not correct
* for second page or so. */
@@ -502,7 +502,7 @@ int nds32_v3_read_buffer(struct target *target, uint32_t address,
return result;
}
int nds32_v3_write_buffer(struct target *target, uint32_t address,
int nds32_v3_write_buffer(struct target *target, target_addr_t address,
uint32_t size, const uint8_t *buffer)
{
struct nds32 *nds32 = target_to_nds32(target);
@@ -514,7 +514,7 @@ int nds32_v3_write_buffer(struct target *target, uint32_t address,
return ERROR_TARGET_NOT_HALTED;
}
uint32_t physical_address;
target_addr_t physical_address;
/* BUG: If access range crosses multiple pages, the translation will not correct
* for second page or so. */
@@ -564,7 +564,7 @@ int nds32_v3_write_buffer(struct target *target, uint32_t address,
return nds32_write_buffer(target, address, size, buffer);
}
int nds32_v3_read_memory(struct target *target, uint32_t address,
int nds32_v3_read_memory(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, uint8_t *buffer)
{
struct nds32 *nds32 = target_to_nds32(target);
@@ -576,7 +576,7 @@ int nds32_v3_read_memory(struct target *target, uint32_t address,
return ERROR_TARGET_NOT_HALTED;
}
uint32_t physical_address;
target_addr_t physical_address;
/* BUG: If access range crosses multiple pages, the translation will not correct
* for second page or so. */
@@ -622,7 +622,7 @@ int nds32_v3_read_memory(struct target *target, uint32_t address,
return result;
}
int nds32_v3_write_memory(struct target *target, uint32_t address,
int nds32_v3_write_memory(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, const uint8_t *buffer)
{
struct nds32 *nds32 = target_to_nds32(target);
@@ -634,7 +634,7 @@ int nds32_v3_write_memory(struct target *target, uint32_t address,
return ERROR_TARGET_NOT_HALTED;
}
uint32_t physical_address;
target_addr_t physical_address;
/* BUG: If access range crosses multiple pages, the translation will not correct
* for second page or so. */